516676408 has 16 divisors (see below), whose sum is σ = 978361560. Its totient is φ = 255780000.

The previous prime is 516676403. The next prime is 516676409. The reversal of 516676408 is 804676615.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516676403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318918 + ... + 320533.

Almost surely, 2^516676408 is an apocalyptic number.

It is an amenable number.

516676408 is a deficient number, since it is larger than the sum of its proper divisors (461685152).

516676408 is a wasteful number, since it uses less digits than its factorization.

516676408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639558 (or 639554 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 516676408 is about 22730.5171080642. The cubic root of 516676408 is about 802.4282512045.

The spelling of 516676408 in words is "five hundred sixteen million, six hundred seventy-six thousand, four hundred eight".